Calibration
NOTE: Your thermostat comes from the factory calibrated to + or - 1oF actual temperature. It is an accurate instrument. If you want your thermostat to display the same temperature as another thermometer in your home, you can adjust it. Maximum calibration is
To change the calibration:
With the switch MODE in HEAT or COOL.
Press the MENU button.
Press the Temp Up/Temp Down arrows to adjust the temperature reading.
CALIBRATE DISPLAY ON will appear.
Press HOME to save the new setting.
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Customer Support: